Bulkhead Union |
| 37 Deg. Flare Bulkhead Union |
| Flare
Tube End to Flare Tube End ( SAE 070601) |
Part Number
Information : FLBU - Body with Lock Nut FLABU - Assembled
Fitting (Body, Lock Nut, Sleeve & Nut) 
T-TUBE OD |
B |
DIMENSIONS |
PART NO. |
| E |
F |
L1 |
L2 |
| inch |
mm |
UNF |
inch |
mm |
inch |
inch |
mm |
inch |
mm |
Inch |
Metric |
| 3/16 |
- |
3/8x24 |
0.125 |
3.2 |
5/8 |
1.90 |
48.3 |
1.11 |
28.2 |
FLBU-187 |
- |
| 1/4 |
6 |
7/16x20 |
0.172 |
4.4 |
11/16 |
2.07 |
52.6 |
1.20 |
30.5 |
FLBU-250 |
FLBU-6 |
| 5/16 |
8 |
1/2x20 |
0.234 |
6.0 |
3/4 |
2.07 |
52.6 |
1.20 |
30.5 |
FLBU-312 |
FLBU-8 |
| 3/8 |
10 |
9/16x18 |
0.297 |
7.5 |
13/16 |
2.18 |
55.4 |
1.28 |
32.5 |
FLBU-375 |
FLBU-10 |
| 1/2 |
12 |
3/4x16 |
0.391 |
9.9 |
1 |
2.44 |
62.0 |
1.44 |
36.6 |
FLBU-500 |
FLBU-12 |
| 5/8 |
16 |
7/8x14 |
0.484 |
12.3 |
1-1/8 |
2.74 |
69.6 |
1.58 |
40.1 |
FLBU-625 |
FLBU-16 |
| 3/4 |
18 |
1-1/16x12 |
0.609 |
15.5 |
1-3/8 |
3.09 |
78.5 |
1.75 |
44.4 |
FLBU-750 |
FLBU-18 |
| 7/8 |
20 |
1-3/16x12 |
0.719 |
18.3 |
1-1/2 |
3.12 |
79.2 |
1.75 |
44.4 |
FLBU-875 |
FLBU-20 |
| 1 |
25 |
1-5/16x12 |
0.844 |
21.5 |
1-5/8 |
3.14 |
79.8 |
1.75 |
44.4 |
FLBU-1000 |
FLBU-25 |
Dimensions are for
reference only, and are subject to change without notice.
Tube End Nut |
| 37 Deg. Flare Tube End Nut |
| Flare Tube End (SAE 070110) |
Part Number
Information : FLN - Nut only

T-TUBE OD |
B |
DIMENSIONS |
PART NO. |
| F |
L |
| inch |
mm |
UNF |
inch |
inch |
mm |
Inch |
Metric |
| 1/8 |
- |
5/16x24 |
3/8 |
0.54 |
- |
FLN-125 |
- |
| 3/16 |
- |
3/8x24 |
7/16 |
0.60 |
- |
FLN-187 |
- |
| 1/4 |
6 |
7/16x20 |
9/16 |
0.61 |
15.5 |
FLN-250 |
FLN-6 |
| 5/16 |
8 |
1/2x20 |
5/8 |
0.67 |
17.0 |
FLN-312 |
FLN-8 |
| 3/8 |
10 |
9/16x18 |
11/16 |
0.72 |
18.3 |
FLN-375 |
FLN-10 |
| 1/2 |
12 |
3/4x16 |
7/8 |
0.84 |
21.3 |
FLN-500 |
FLN-12 |
| 5/8 |
16 |
7/8x14 |
1 |
0.97 |
24.6 |
FLN-625 |
FLN-16 |
| 3/4 |
18 |
1-1/16x12 |
1-1/4 |
1.02 |
25.9 |
FLN-750 |
FLN-18 |
| 7/8 |
20 |
1-3/16x12 |
1-3/8 |
1.08 |
27.4 |
FLN-875 |
FLN-20 |
| 1 |
25 |
1-5/16x12 |
1-1/2 |
1.12 |
28.4 |
FLN-1000 |
FLN-25 |
Dimensions are for
reference only, and are subject to change without notice.
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